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...e 19|stage 19]]; {{CE1584}} [[Carnegie stage 19|stage 19]]; {{CE1535}} [[Carnegie stage 23|stage 23]]. '''Modern Notes:''' {{embryonic}} | {{CRL}} | [[Carnegie Collection]]

=Notes on Irregularities of Ovogenesis and Abnormal Development of the Embryo in Cavia= ...f deviations from the normal in the early stages in the development of the embryo of Cavia. These specimens were obtained during a series of investigations o

By A. M. Hain (Carnegie Research Fellow), Institute of Animal Genetics, University of Edinburgh, ...were largely defrayed by grants from the Medical Research Council and the Carnegie Trust for the Universities of Scotland.

...d the development of the thoracic vertebrae using human embryos from the [[Carnegie Collection]]. [[Embryology History - Charles Bardeen|Charles Bardeen]] | [[Carnegie Embryos]]

....jpg|90px|left]] This historic 1941 paper by Gilmour describes early human embryo blood formation. ....065 x 0.045 mm. Age about 16 days, probably slightly younger than Peters’ embryo (1899).

Development of this system commences in the embryo, continues through the fetal period then with key changes around birth, onl ...Reproductive development has a long maturation timecourse, begining in the embryo and finishing in puberty. (More? [[Puberty Development]])

The measurements of the embryo are as follows: C.R., crown-rump or sitting height; C.H., crown—hee1 or s <div id="Carnegie Embryo 6"></div>

...{CE460}} is classified as a [[Carnegie stage 20]] (week 8, {{GA}} week 10) embryo. The following pages also relate to this topic. =The Cartilaginous Skull of a Human Embryo Twenty-One Millimeters in Length=

...ube with two dilatations: one represents a ruptured chorionic sac with its embryo still inside: the other sac was unruptured, entirely distinct from the firs ...a tubal pregnancy described by Mall ('15) and ]\Ieyer ('20), listed in the Carnegie collection as no. 825 (fig. 2). Externally the tube bore a single swelling

...bellum of Man. He stated that the rhombic lip begins to form, in the human embryo, at the beginning of the fifth week, and that it extends from the cervical ...gave an illustration of a transverse section through the hind-brain of an embryo rat (3 mm. long) which certainly closely resembled some of the figures give

...ix of [[Carnegie stage 18|stage 18]], [[Carnegie stage 19|stage 19]] and [[Carnegie stage 21|stage 21]] embryos. {{Carnegie stage 18 links}}

...pg|90px|left]] This historic 1931 paper describes an early human embryo, [[Carnegie stage 8]]. =A Young Human Embryo (Embryo Dobbin) with Head-Process and Prochordal Plate=

...y Atlas of the 13-mm. Pig Embryo. (Prefaced by younger stages of the chick embryo.) The Wistar Institute Press, Philadelphia, iv & 104 pp. ...tatus of the germ-cell problem in vertebrates. Biol. Rev., Vol. 20, pp. 45-55.

...of the lower axial skeleton and lower limbs using human embryos from the [[Carnegie Collection]]: {{CE2}}, {{CE22}}, {{CE45}}, {{CE62}}, {{CE109}}, {{CE144}}, [[Embryology History - Charles Bardeen|Charles Bardeen]] | [[Carnegie Embryos]]

...indicate the absence of pouches. Weller (30) described a two somite human embryo which according to his description possessed the first pharyngeal pouch. Th Corner (4) described the foregut of a 10-somite human embryo, as being compressed dorso-ventrally with the anterior end immediately unde

...a constant invitation to theorizing. Since it is well known that the human embryo does not normally pass through any developmental stage comparable to either ...stages in the normal development of the cloacal region of the young human embryo and shows that the primordia of the genital tuberele are at first paired. O

{{Carnegie stage 7 links}} =The Chorion and Endometrium of the Embryo H.R.1=

=Chapter III. The Human Embryo= ==Calculation of the Age of the Human Embryo==

...[[Book_-_Contributions_to_Embryology_Carnegie_Institution_No.55|1920 Human Embryo Head Size]] | [[Book_-_Contributions_to_Embryology_Carnegie_Institution_No. File:Low1909 fig01.jpg|embryo 18 mm

...icken}} pulmonary vessel development. [[Book_-_Contributions_to_Embryology|Carnegie Institution of Washington - Contributions to Embryology]] ...this kind some obstacles are sure to be encountered, even in so simple an embryo as the chick. In mammalian embryos these are harder to overcome and offer a